{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:4YD2LHPY7L3WU436X2O5LLB24A","short_pith_number":"pith:4YD2LHPY","canonical_record":{"source":{"id":"1911.08353","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-11-19T15:33:54Z","cross_cats_sorted":[],"title_canon_sha256":"8bcb6d6493959e6f8ed1647403eec3153e2b27e704b691414d6a90f82f334145","abstract_canon_sha256":"4da6da9ec8242952113afdc6a84f156f7796dd1a30180fd43f4d31b3f1aa0f43"},"schema_version":"1.0"},"canonical_sha256":"e607a59df8faf76a737ebe9dd5ac3ae03dec2712bf96ef22297fcda88d778cf2","source":{"kind":"arxiv","id":"1911.08353","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.08353","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"arxiv_version","alias_value":"1911.08353v1","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.08353","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"pith_short_12","alias_value":"4YD2LHPY7L3W","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"pith_short_16","alias_value":"4YD2LHPY7L3WU436","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"pith_short_8","alias_value":"4YD2LHPY","created_at":"2026-07-05T01:22:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:4YD2LHPY7L3WU436X2O5LLB24A","target":"record","payload":{"canonical_record":{"source":{"id":"1911.08353","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-11-19T15:33:54Z","cross_cats_sorted":[],"title_canon_sha256":"8bcb6d6493959e6f8ed1647403eec3153e2b27e704b691414d6a90f82f334145","abstract_canon_sha256":"4da6da9ec8242952113afdc6a84f156f7796dd1a30180fd43f4d31b3f1aa0f43"},"schema_version":"1.0"},"canonical_sha256":"e607a59df8faf76a737ebe9dd5ac3ae03dec2712bf96ef22297fcda88d778cf2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:22:38.692071Z","signature_b64":"K6U5HRQUllxT7VLzeSw9YIJRwL7O0BfdLUsP84fvVuSfOufUWV285UQ6TVLcLQYX5pqXx+tXbUlmMCA2IsbMAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e607a59df8faf76a737ebe9dd5ac3ae03dec2712bf96ef22297fcda88d778cf2","last_reissued_at":"2026-07-05T01:22:38.691570Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:22:38.691570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.08353","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:22:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v/cv8cqJVx/hMcFz6bIzmnwRk/FOPwb4MCpJ4yH2lbXhLaEE0cWb2yq2oh7lIn3LZCu7l+AJTgnOZZyzIIeUCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:38:15.054220Z"},"content_sha256":"57ad8ec6095a96bb2ab4bc4dbac510e7c9d0293625489397fe756e6985a99aca","schema_version":"1.0","event_id":"sha256:57ad8ec6095a96bb2ab4bc4dbac510e7c9d0293625489397fe756e6985a99aca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:4YD2LHPY7L3WU436X2O5LLB24A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Wide angle effects for peculiar velocities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Emanuele Castorina, Martin White","submitted_at":"2019-11-19T15:33:54Z","abstract_excerpt":"The line-of-sight peculiar velocities of galaxies contribute to their observed redshifts, breaking the translational invariance of galaxy clustering down to a rotational invariance around the observer. This becomes important when the line-of-sight direction varies significantly across a survey, leading to what are known as `wide angle' effects in redshift space distortions. Wide-angle effects will also be present in measurements of the momentum field, i.e. the galaxy density-weighted velocity field, in upcoming peculiar velocity surveys. In this work we study how wide-angle effects modify the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.08353","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1911.08353/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:22:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MPvBUYF9rEaCbsyTLNBUHL+rxAT/EUAZmXHraSFFJ1Ubt+YkNSQTA9N8Q76KRSNfu5QYVI8GqhUbU/utgMMiAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:38:15.054742Z"},"content_sha256":"170ef512b7f7c438d1d482bd661bf08301162f07dcb11b871495e559ec332573","schema_version":"1.0","event_id":"sha256:170ef512b7f7c438d1d482bd661bf08301162f07dcb11b871495e559ec332573"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4YD2LHPY7L3WU436X2O5LLB24A/bundle.json","state_url":"https://pith.science/pith/4YD2LHPY7L3WU436X2O5LLB24A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4YD2LHPY7L3WU436X2O5LLB24A/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-03T15:38:15Z","links":{"resolver":"https://pith.science/pith/4YD2LHPY7L3WU436X2O5LLB24A","bundle":"https://pith.science/pith/4YD2LHPY7L3WU436X2O5LLB24A/bundle.json","state":"https://pith.science/pith/4YD2LHPY7L3WU436X2O5LLB24A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4YD2LHPY7L3WU436X2O5LLB24A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:4YD2LHPY7L3WU436X2O5LLB24A","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"4da6da9ec8242952113afdc6a84f156f7796dd1a30180fd43f4d31b3f1aa0f43","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-11-19T15:33:54Z","title_canon_sha256":"8bcb6d6493959e6f8ed1647403eec3153e2b27e704b691414d6a90f82f334145"},"schema_version":"1.0","source":{"id":"1911.08353","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.08353","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"arxiv_version","alias_value":"1911.08353v1","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.08353","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"pith_short_12","alias_value":"4YD2LHPY7L3W","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"pith_short_16","alias_value":"4YD2LHPY7L3WU436","created_at":"2026-07-05T01:22:38Z"},{"alias_kind":"pith_short_8","alias_value":"4YD2LHPY","created_at":"2026-07-05T01:22:38Z"}],"graph_snapshots":[{"event_id":"sha256:170ef512b7f7c438d1d482bd661bf08301162f07dcb11b871495e559ec332573","target":"graph","created_at":"2026-07-05T01:22:38Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1911.08353/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The line-of-sight peculiar velocities of galaxies contribute to their observed redshifts, breaking the translational invariance of galaxy clustering down to a rotational invariance around the observer. This becomes important when the line-of-sight direction varies significantly across a survey, leading to what are known as `wide angle' effects in redshift space distortions. Wide-angle effects will also be present in measurements of the momentum field, i.e. the galaxy density-weighted velocity field, in upcoming peculiar velocity surveys. In this work we study how wide-angle effects modify the ","authors_text":"Emanuele Castorina, Martin White","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-11-19T15:33:54Z","title":"Wide angle effects for peculiar velocities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.08353","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:57ad8ec6095a96bb2ab4bc4dbac510e7c9d0293625489397fe756e6985a99aca","target":"record","created_at":"2026-07-05T01:22:38Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"4da6da9ec8242952113afdc6a84f156f7796dd1a30180fd43f4d31b3f1aa0f43","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-11-19T15:33:54Z","title_canon_sha256":"8bcb6d6493959e6f8ed1647403eec3153e2b27e704b691414d6a90f82f334145"},"schema_version":"1.0","source":{"id":"1911.08353","kind":"arxiv","version":1}},"canonical_sha256":"e607a59df8faf76a737ebe9dd5ac3ae03dec2712bf96ef22297fcda88d778cf2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e607a59df8faf76a737ebe9dd5ac3ae03dec2712bf96ef22297fcda88d778cf2","first_computed_at":"2026-07-05T01:22:38.691570Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:22:38.691570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K6U5HRQUllxT7VLzeSw9YIJRwL7O0BfdLUsP84fvVuSfOufUWV285UQ6TVLcLQYX5pqXx+tXbUlmMCA2IsbMAg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:22:38.692071Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.08353","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:57ad8ec6095a96bb2ab4bc4dbac510e7c9d0293625489397fe756e6985a99aca","sha256:170ef512b7f7c438d1d482bd661bf08301162f07dcb11b871495e559ec332573"],"state_sha256":"c5abfe2ac63757eb650504e759b1a2c3328ee8be065358b495c1dd530cb02eef"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fArm7WHEEe6fws5/fgYGqeFVt7QXalUMQ5ClVbapdgoZCAHv/yoejLJgVL++7FvFXD46J5O8+aqkJP48qSRIAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T15:38:15.064550Z","bundle_sha256":"3cd956e8dbf188ea1ac79c8aea6ce87777dc59323aff0b7ce8a4659ec1f2bcd9"}}